Carboy - 1 Gallon Clear Glass Growler Fermenter with 3-Piece Airlock, Screw Cap with Airlock hole and Plastic Polyseal Lid

One Gallon Glass Fermenter with black plastic polyseal screw cap, S-Type Airlock and bung - Perfect for small batch brewing. Fits the included #6.5 bung/airlock. Crystal clear for easy visibility.